| 34 |
# |
# |
| 35 |
|
|
| 36 |
import string |
import string |
| 37 |
|
import re |
| 38 |
from xml.parsers import expat |
from xml.parsers import expat |
| 39 |
|
|
| 40 |
class Element: |
class Element: |
| 143 |
def CharacterData(self,data): |
def CharacterData(self,data): |
| 144 |
'SAX character data event handler' |
'SAX character data event handler' |
| 145 |
if string.strip(data): |
if string.strip(data): |
| 146 |
|
data = data.replace('&', '&') |
| 147 |
data = data.encode(Xml2Obj.encoding) |
data = data.encode(Xml2Obj.encoding) |
| 148 |
element = self.nodeStack[-1] |
element = self.nodeStack[-1] |
| 149 |
element.cdata += data |
element.cdata += data |
| 241 |
xsram_start, xsram_size) |
xsram_start, xsram_size) |
| 242 |
print ' </memory_sizes>' |
print ' </memory_sizes>' |
| 243 |
|
|
| 244 |
def dump_vectors (root): |
def dump_vectors (root, tradnames): |
| 245 |
"""Get the interupt vectors. |
"""Get the interupt vectors. |
| 246 |
""" |
""" |
| 247 |
|
|
| 248 |
path = [ 'AVRPART', 'INTERRUPT_VECTOR' ] |
path = [ 'AVRPART', 'INTERRUPT_VECTOR' ] |
| 249 |
|
|
| 250 |
irqs = root.getSubTree (path) |
irqs = root.getSubTree (path) |
| 253 |
|
|
| 254 |
vectors = [] |
vectors = [] |
| 255 |
for i in range (1, nvects+1): |
for i in range (1, nvects+1): |
| 256 |
vect = irqs.getElements ('VECTOR%d' % (i))[0] |
try: |
| 257 |
|
vect = irqs.getElements ('VECTOR%d' % (i))[0] |
| 258 |
|
except IndexError: |
| 259 |
|
# some devices have holes in the vector table =:-) |
| 260 |
|
vectors.append(()) |
| 261 |
|
continue |
| 262 |
|
|
| 263 |
name = vect.getElements ('SOURCE')[0].getData () |
name = vect.getElements ('SOURCE')[0].getData () |
| 264 |
saddr = vect.getElements ('PROGRAM_ADDRESS')[0].getData () |
saddr = vect.getElements ('PROGRAM_ADDRESS')[0].getData () |
| 275 |
nvects) |
nvects) |
| 276 |
n = 0 |
n = 0 |
| 277 |
for v in vectors: |
for v in vectors: |
| 278 |
print ' <vector addr="0x%04x" num="%d" name="%s">' % (v[0], n, v[1]) |
# we are not really interested in the reset vector |
| 279 |
print_wrapped (' ', '<description>%s</description>' % (v[2])) |
if n == 0: |
| 280 |
print ' <sig_name></sig_name>' |
n += 1 |
| 281 |
print ' </vector>' |
continue |
| 282 |
|
try: |
| 283 |
|
name = re.sub('[/,-]', '', v[1].upper()) |
| 284 |
|
name = re.sub(r'\s+', '_', name) |
| 285 |
|
if re.match('^[A-Z0-9_]+$', name): |
| 286 |
|
pass |
| 287 |
|
else: |
| 288 |
|
raise 'Invalid characters in vector name even after substitution', name |
| 289 |
|
|
| 290 |
|
print ' <vector addr="0x%04x" num="%d" name="%s">' % (v[0], n, v[1]) |
| 291 |
|
print_wrapped (' ', '<description>%s</description>' % (v[2])) |
| 292 |
|
print ' <sig_name>%s_vect</sig_name>' % name |
| 293 |
|
for altname in tradnames.Vecname(n): |
| 294 |
|
print ' <alt_name>%s</alt_name>' % altname |
| 295 |
|
print ' </vector>' |
| 296 |
|
except IndexError: |
| 297 |
|
# this catches holes in the vector table |
| 298 |
|
pass |
| 299 |
n += 1 |
n += 1 |
| 300 |
print ' </interrupts>' |
print ' </interrupts>' |
| 301 |
|
|
| 365 |
reg_desc = '' |
reg_desc = '' |
| 366 |
except KeyError: |
except KeyError: |
| 367 |
reg_info = None |
reg_info = None |
| 368 |
|
reg_desc = '' |
| 369 |
|
|
| 370 |
addr = ioreg.getElements ('IO_ADDR')[0].getData () |
addr = ioreg.getElements ('IO_ADDR')[0].getData () |
| 371 |
if addr[0] == '$': |
if addr[0] == '$': |
| 415 |
info = root.getSubTree (path) |
info = root.getSubTree (path) |
| 416 |
if info: |
if info: |
| 417 |
# The device has bootloader support. |
# The device has bootloader support. |
| 418 |
|
try: |
| 419 |
data = info.getElements ('NRWW_START_ADDR')[0].getData () |
data = info.getElements ('NRWW_START_ADDR')[0].getData () |
| 420 |
if data[0] == '$': |
if data[0] == '$': |
| 421 |
data = '0x' + data[1:] |
data = '0x' + data[1:] |
| 422 |
if data == 'x': |
if data == 'x': |
| 423 |
|
nrww_start = '' |
| 424 |
|
else: |
| 425 |
|
nrww_start = ' nrww_start="0x%x"' % (int (data, 16)) |
| 426 |
|
except IndexError: |
| 427 |
nrww_start = '' |
nrww_start = '' |
| 428 |
else: |
|
| 429 |
nrww_start = ' nrww_start="0x%x"' % (int (data, 16)) |
try: |
| 430 |
|
data = info.getElements ('NRWW_STOP_ADDR')[0].getData () |
| 431 |
data = info.getElements ('NRWW_STOP_ADDR')[0].getData () |
if data[0] == '$': |
| 432 |
if data[0] == '$': |
data = '0x' + data[1:] |
| 433 |
data = '0x' + data[1:] |
if data == 'x': |
| 434 |
if data == 'x': |
nrww_end = '' |
| 435 |
|
else: |
| 436 |
|
nrww_end = ' nrww_end="0x%x"' % (int (data, 16)) |
| 437 |
|
except IndexError: |
| 438 |
nrww_end = '' |
nrww_end = '' |
| 439 |
else: |
|
| 440 |
nrww_end = ' nrww_end="0x%x"' % (int (data, 16)) |
try: |
| 441 |
|
data = info.getElements ('RWW_START_ADDR')[0].getData () |
| 442 |
data = info.getElements ('RWW_START_ADDR')[0].getData () |
if data[0] == '$': |
| 443 |
if data[0] == '$': |
data = '0x' + data[1:] |
| 444 |
data = '0x' + data[1:] |
try: |
| 445 |
if data == 'x': |
rww_start = ' rww_start="0x%x"' % (int (data, 16)) |
| 446 |
|
except ValueError: |
| 447 |
|
rww_start = '' |
| 448 |
|
except IndexError: |
| 449 |
rww_start = '' |
rww_start = '' |
|
else: |
|
|
rww_start = ' rww_start="0x%x"' % (int (data, 16)) |
|
| 450 |
|
|
| 451 |
data = info.getElements ('RWW_STOP_ADDR')[0].getData () |
try: |
| 452 |
if data[0] == '$': |
data = info.getElements ('RWW_STOP_ADDR')[0].getData () |
| 453 |
data = '0x' + data[1:] |
if data[0] == '$': |
| 454 |
if data == 'x': |
data = '0x' + data[1:] |
| 455 |
|
try: |
| 456 |
|
rww_end = ' rww_end="0x%x"' % (int (data, 16)) |
| 457 |
|
except ValueError: |
| 458 |
|
rww_end = '' |
| 459 |
|
except IndexError: |
| 460 |
rww_end = '' |
rww_end = '' |
|
else: |
|
|
rww_end = ' rww_end="0x%x"' % (int (data, 16)) |
|
| 461 |
|
|
| 462 |
# The Atmel files give the pagesize in words, we need it in bytes. |
# The Atmel files give the pagesize in words, we need it in bytes. |
| 463 |
|
|
| 464 |
pagesize = 'pagesize="%d"' % ( \ |
pagesize = 'pagesize="%d"' % ( \ |
| 465 |
2 * int (info.getElements ('PAGESIZE')[0].getData ())) |
2 * int (info.getElements ('PAGESIZE')[0].getData ())) |
| 466 |
|
|
| 491 |
|
|
| 492 |
print ' </bootloader>' |
print ' </bootloader>' |
| 493 |
|
|
| 494 |
|
class HeaderToVec: |
| 495 |
|
'Parse header file for traditional vector names' |
| 496 |
|
|
| 497 |
|
def __init__(self): |
| 498 |
|
self.vects = {} |
| 499 |
|
|
| 500 |
|
def Read(self, fname): |
| 501 |
|
'Read header file' |
| 502 |
|
f = open(fname) |
| 503 |
|
r = re.compile(r'#\s*define\s+(SIG_[A-Z0-9_]+)\s+_VECTOR[(](\d+)[)]') |
| 504 |
|
for line in f: |
| 505 |
|
m = r.match(line) |
| 506 |
|
if m != None: |
| 507 |
|
intno = int(m.group(2)) |
| 508 |
|
try: |
| 509 |
|
x = self.vects[intno] |
| 510 |
|
except KeyError: |
| 511 |
|
x = [] |
| 512 |
|
x.append(m.group(1)) |
| 513 |
|
self.vects[intno] = x |
| 514 |
|
f.close() |
| 515 |
|
|
| 516 |
|
def Vecname(self, idx): |
| 517 |
|
try: |
| 518 |
|
return self.vects[idx] |
| 519 |
|
except KeyError: |
| 520 |
|
return '' |
| 521 |
|
|
| 522 |
|
|
| 523 |
if __name__ == '__main__': |
if __name__ == '__main__': |
| 524 |
import sys |
import sys |
| 525 |
|
|
| 526 |
parser = Xml2Obj() |
parser = Xml2Obj() |
| 527 |
root = parser.Parse(sys.argv[1]) |
root = parser.Parse(sys.argv[1]) |
| 528 |
|
|
| 529 |
|
tradheader = HeaderToVec() |
| 530 |
|
tradheader.Read(sys.argv[2]) |
| 531 |
|
|
| 532 |
dump_header (root) |
dump_header (root) |
| 533 |
dump_memory_sizes (root) |
dump_memory_sizes (root) |
| 534 |
dump_vectors (root) |
dump_vectors (root, tradheader) |
| 535 |
dump_ioregs (root) |
dump_ioregs (root) |
| 536 |
dump_boot_info (root) |
dump_boot_info (root) |
| 537 |
dump_footer (root) |
dump_footer (root) |